Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 11989-2020 |
Surface active agents—Test methods of technical sodium alkylarylsulphonates (excluding benzene derivatives) 表面活性剂 工业烷基芳基磺酸钠(不包括苯衍生物)试验方法 |
China National Standards alkylarylsulphonates |
English PDF |
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